Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.378 5.191/5.973 5.33 ± 0.9493
ea02 1342 1342/1342 1342 ± 0.000005554 5.937 5.343/6.499 5.668 ± 1.144
ea04 1342 1342/1342 1342 ± 0.00003172 5.09 4.862/5.946 5.151 ± 0.9889
ea05 1342 1342/1342 1342 ± 0.00004056 5.521 5.052/6.125 5.481 ± 0.8359
ea06 1342 1342/1342 1342 ± 0.00001532 2.994 2.834/3.355 3.018 ± 0.3656
ea07 1342 1342/1342 1342 ± 0 5.545 5.5/5.901 5.646 ± 0.248
ea08 1342 1342/1342 1342 ± 0 6.145 5.711/6.879 5.936 ± 1.221
ea09 1342 1342/1342 1342 ± 0.00004124 5.146 4.974/5.802 5.163 ± 0.736
ea10 1342 1342/1342 1342 ± 0 5.665 5.254/6.474 5.602 ± 1.076
ea11 1342 1342/1342 1342 ± 0 5.987 5.504/6.646 5.764 ± 1.125
ea12 1342 1342/1342 1342 ± 0.00001147 5.665 5.378/6.605 5.69 ± 1.166
ea13 1342 1342/1342 1342 ± 0.00004018 5.916 5.619/6.297 5.767 ± 0.862
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003692 5.374 5.114/6.25 5.431 ± 1.146
ea16 1342 1342/1342 1342 ± 0.00003418 4.821 4.138/5.027 4.62 ± 0.7051
ea18 1342 1342/1342 1342 ± 0 4.973 4.68/5.743 4.938 ± 0.8658
ea19 1342 1342/1342 1342 ± 0.0000525 6.423 5.512/6.641 5.821 ± 1.152
ea20 1342 1342/1342 1342 ± 0 6.034 5.825/7.097 6.046 ± 1.224
ea21 1342 1342/1342 1342 ± 0.00003875 5.542 5.392/6.274 5.507 ± 0.9154
ea22 1342 1342/1342 1342 ± 0.00003097 5.478 5.031/6.294 5.424 ± 1.013
ea23 1342 1342/1342 1342 ± 0.00001209 5.573 5.441/6.386 5.623 ± 1.048
ea25 1342 1342/1342 1342 ± 0 5.338 5.06/5.449 4.955 ± 0.8689
ea26 1342 1342/1342 1342 ± 0.00003921 5.84 5.61/6.641 5.841 ± 0.9698
ea27 1342 1342/1342 1342 ± 0 5.66 5.27/6.492 5.553 ± 1.05
ea28 1342 1342/1342 1342 ± 0 5.744 5.523/6.578 5.636 ± 1.131
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.436 5.213/5.769 5.328 ± 0.7091
3 1342 1342/1342 1342 ± 0 4.943 4.668/5.205 4.941 ± 0.3394
5 1342 1342/1342 1342 ± 0 5.482 5.052/5.644 5.317 ± 0.6828
6 1342 1342/1342 1342 ± 0 5.392 5.163/5.598 5.251 ± 0.6346
7 1342 1342/1342 1342 ± 0 5.343 5.117/5.574 5.212 ± 0.6057
8 1342 1342/1342 1342 ± 0 5.366 5.031/5.519 5.183 ± 0.6222
9 1342 1342/1342 1342 ± 0 5.69 5.302/5.884 5.493 ± 0.6545
10 1342 1342/1342 1342 ± 0 6.057 5.345/6.213 5.803 ± 0.7436
11 1342 1342/1342 1342 ± 0 6.274 5.811/6.557 6.094 ± 0.7674
12 1342 1342/1342 1342 ± 0 6.558 6.067/6.689 6.278 ± 0.7467
13 1342 1342/1342 1342 ± 0 6.563 6.215/6.904 6.403 ± 0.7996
14 1342 1342/1342 1342 ± 0 6.093 5.689/6.542 6.033 ± 0.8481
15 1342 1342/1342 1342 ± 0 6.692 6.091/6.97 6.419 ± 0.9079
16 1342 1342/1342 1342 ± 0.00005736 3.224 3.071/3.482 3.29 ± 0.2921
17 1342 1342/1342 1342 ± 0.00005921 3.439 3.263/3.638 3.442 ± 0.4173
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_152353/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_152353/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-02 12:02:30.263
End
2022-03-02 12:51:56.589
Duration
0:49:26.326
Note, WebLog generation is not included in the time.

CASA logs for stage 7